The best month to fly with Flight CX780 is February and the most expensive month to fly is September. (Average prices, based on 1094 datapoints.)
The best day to arrive at Surabaya is Tuesday and it would be best to avoid Monday, as prices are on average 20% higher than on Tuesday. (Average prices, based on 887003 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 169 datapoints.)